2974427 has 4 divisors (see below), whose sum is σ = 3047016. Its totient is φ = 2901840.

The previous prime is 2974423. The next prime is 2974441. The reversal of 2974427 is 7244792.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2974427 - 2² = 2974423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2974423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36233 + ... + 36314.

It is an arithmetic number, because the mean of its divisors is an integer number (761754).

2^2974427 is an apocalyptic number.

2974427 is a deficient number, since it is larger than the sum of its proper divisors (72589).

2974427 is an equidigital number, since it uses as much as digits as its factorization.

2974427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72588.

The product of its digits is 28224, while the sum is 35.

The square root of 2974427 is about 1724.6527186654. The cubic root of 2974427 is about 143.8139798374.

The spelling of 2974427 in words is "two million, nine hundred seventy-four thousand, four hundred twenty-seven".